Discuss the damage caused to forest by the following activities:
(a) Building rest houses for 10% tourists in national parks.
(b) Grazing domestic animals on National Parks.
(c) Tourists throwing plastic bottles, covers and other litter in National Parks.
b) Grazing domestic animals on national parks removes the green cover of the park. Most of the grasses will be destroyed because of which the herbivores which depend on the grass and the small microorganims will be destroyed. The Soil will become loose and will lead to soil erosion
c) Throwing plastic bottles , covers and other litter in the National park harms the animals dwelling there. These animals may eat the plastic covers which will enter thier food chain and will lead to diseases and finally to the death of the organims.